Pat Coleman has written children’s books for Scripture Union.
Finding the book: very easy to find, and usually cheap.
Sources and links
The British Library catalogue
Scripture Union, Leopard Books, London, 1988, 96 pp.
Joe is a city boy, and expects his stay at the farm to be boring. His stay at the farm isn’t helped when he’s seen shoplifting. Then the Mallorys’ horse disappears, and the boys have to try and track him down.
Bibliography - pony books only
Race the Wind
Scripture Union, Tiger Books, London
This might be a pony book - I haven’t yet managed to track down a copy to check. If anyone knows for certain, please let me know.